RShooter / Shoot 'em upReleasedRobotron: 2084 ↗Commodore 64 / DOS / ZX Spectrum / Atari 7800 / Commodore VIC-20 / Atari ST / Atari 5200
SShooter / Shoot 'em upReleasedStargate ↗Commodore 64 / Nintendo Entertainment System / arcade video game machine / Commodore Amiga / DOS / Atari 2600